package com.woniuxy.service;

import com.baomidou.mybatisplus.extension.service.IService;

import com.woniuxy.entity.DTO.RankItem;
import com.woniuxy.entity.UserEarnings;

import java.util.List;


public interface RankingService extends IService<UserEarnings> {
    public List<RankItem> getTopRankings(int topN);
}
